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| 1 | +/* eslint-disable */ |
| 2 | + |
| 3 | +// https://github.com/minimistjs/minimist/blob/bedaa8b9ab5a901fa342aad4494cbbf676b11a21/index.js |
| 4 | + |
| 5 | +function hasKey(obj, keys) { |
| 6 | + var o = obj; |
| 7 | + keys.slice(0, -1).forEach(function (key) { |
| 8 | + o = o[key] || {}; |
| 9 | + }); |
| 10 | + |
| 11 | + var key = keys[keys.length - 1]; |
| 12 | + return key in o; |
| 13 | +} |
| 14 | + |
| 15 | +function isNumber(x) { |
| 16 | + if (typeof x === "number") { |
| 17 | + return true; |
| 18 | + } |
| 19 | + if (/^0x[0-9a-f]+$/i.test(x)) { |
| 20 | + return true; |
| 21 | + } |
| 22 | + return /^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x); |
| 23 | +} |
| 24 | + |
| 25 | +function isConstructorOrProto(obj, key) { |
| 26 | + return ( |
| 27 | + (key === "constructor" && typeof obj[key] === "function") || |
| 28 | + key === "__proto__" |
| 29 | + ); |
| 30 | +} |
| 31 | + |
| 32 | +export default function minimist(args, opts) { |
| 33 | + if (!opts) { |
| 34 | + opts = {}; |
| 35 | + } |
| 36 | + |
| 37 | + var flags = { |
| 38 | + bools: {}, |
| 39 | + strings: {}, |
| 40 | + unknownFn: null, |
| 41 | + }; |
| 42 | + |
| 43 | + if (typeof opts.unknown === "function") { |
| 44 | + flags.unknownFn = opts.unknown; |
| 45 | + } |
| 46 | + |
| 47 | + if (typeof opts.boolean === "boolean" && opts.boolean) { |
| 48 | + flags.allBools = true; |
| 49 | + } else { |
| 50 | + [] |
| 51 | + .concat(opts.boolean) |
| 52 | + .filter(Boolean) |
| 53 | + .forEach(function (key) { |
| 54 | + flags.bools[key] = true; |
| 55 | + }); |
| 56 | + } |
| 57 | + |
| 58 | + var aliases = {}; |
| 59 | + |
| 60 | + function isBooleanKey(key) { |
| 61 | + if (flags.bools[key]) { |
| 62 | + return true; |
| 63 | + } |
| 64 | + if (!aliases[key]) { |
| 65 | + return false; |
| 66 | + } |
| 67 | + return aliases[key].some(function (x) { |
| 68 | + return flags.bools[x]; |
| 69 | + }); |
| 70 | + } |
| 71 | + |
| 72 | + Object.keys(opts.alias || {}).forEach(function (key) { |
| 73 | + aliases[key] = [].concat(opts.alias[key]); |
| 74 | + aliases[key].forEach(function (x) { |
| 75 | + aliases[x] = [key].concat( |
| 76 | + aliases[key].filter(function (y) { |
| 77 | + return x !== y; |
| 78 | + }), |
| 79 | + ); |
| 80 | + }); |
| 81 | + }); |
| 82 | + |
| 83 | + [] |
| 84 | + .concat(opts.string) |
| 85 | + .filter(Boolean) |
| 86 | + .forEach(function (key) { |
| 87 | + flags.strings[key] = true; |
| 88 | + if (aliases[key]) { |
| 89 | + [].concat(aliases[key]).forEach(function (k) { |
| 90 | + flags.strings[k] = true; |
| 91 | + }); |
| 92 | + } |
| 93 | + }); |
| 94 | + |
| 95 | + var defaults = opts.default || {}; |
| 96 | + |
| 97 | + var argv = { _: [] }; |
| 98 | + |
| 99 | + function argDefined(key, arg) { |
| 100 | + return ( |
| 101 | + (flags.allBools && /^--[^=]+$/.test(arg)) || |
| 102 | + flags.strings[key] || |
| 103 | + flags.bools[key] || |
| 104 | + aliases[key] |
| 105 | + ); |
| 106 | + } |
| 107 | + |
| 108 | + function setKey(obj, keys, value) { |
| 109 | + var o = obj; |
| 110 | + for (var i = 0; i < keys.length - 1; i++) { |
| 111 | + var key = keys[i]; |
| 112 | + if (isConstructorOrProto(o, key)) { |
| 113 | + return; |
| 114 | + } |
| 115 | + if (o[key] === undefined) { |
| 116 | + o[key] = {}; |
| 117 | + } |
| 118 | + if ( |
| 119 | + o[key] === Object.prototype || |
| 120 | + o[key] === Number.prototype || |
| 121 | + o[key] === String.prototype |
| 122 | + ) { |
| 123 | + o[key] = {}; |
| 124 | + } |
| 125 | + if (o[key] === Array.prototype) { |
| 126 | + o[key] = []; |
| 127 | + } |
| 128 | + o = o[key]; |
| 129 | + } |
| 130 | + |
| 131 | + var lastKey = keys[keys.length - 1]; |
| 132 | + if (isConstructorOrProto(o, lastKey)) { |
| 133 | + return; |
| 134 | + } |
| 135 | + if ( |
| 136 | + o === Object.prototype || |
| 137 | + o === Number.prototype || |
| 138 | + o === String.prototype |
| 139 | + ) { |
| 140 | + o = {}; |
| 141 | + } |
| 142 | + if (o === Array.prototype) { |
| 143 | + o = []; |
| 144 | + } |
| 145 | + if ( |
| 146 | + o[lastKey] === undefined || |
| 147 | + isBooleanKey(lastKey) || |
| 148 | + typeof o[lastKey] === "boolean" |
| 149 | + ) { |
| 150 | + o[lastKey] = value; |
| 151 | + } else if (Array.isArray(o[lastKey])) { |
| 152 | + o[lastKey].push(value); |
| 153 | + } else { |
| 154 | + o[lastKey] = [o[lastKey], value]; |
| 155 | + } |
| 156 | + } |
| 157 | + |
| 158 | + function setArg(key, val, arg) { |
| 159 | + if (arg && flags.unknownFn && !argDefined(key, arg)) { |
| 160 | + if (flags.unknownFn(arg) === false) { |
| 161 | + return; |
| 162 | + } |
| 163 | + } |
| 164 | + |
| 165 | + var value = !flags.strings[key] && isNumber(val) ? Number(val) : val; |
| 166 | + setKey(argv, key.split("."), value); |
| 167 | + |
| 168 | + (aliases[key] || []).forEach(function (x) { |
| 169 | + setKey(argv, x.split("."), value); |
| 170 | + }); |
| 171 | + } |
| 172 | + |
| 173 | + // Set booleans to false by default. |
| 174 | + Object.keys(flags.bools).forEach(function (key) { |
| 175 | + setArg(key, false); |
| 176 | + }); |
| 177 | + // Set booleans to user defined default if supplied. |
| 178 | + Object.keys(defaults) |
| 179 | + .filter(isBooleanKey) |
| 180 | + .forEach(function (key) { |
| 181 | + setArg(key, defaults[key]); |
| 182 | + }); |
| 183 | + var notFlags = []; |
| 184 | + |
| 185 | + if (args.indexOf("--") !== -1) { |
| 186 | + notFlags = args.slice(args.indexOf("--") + 1); |
| 187 | + args = args.slice(0, args.indexOf("--")); |
| 188 | + } |
| 189 | + |
| 190 | + for (var i = 0; i < args.length; i++) { |
| 191 | + var arg = args[i]; |
| 192 | + var key; |
| 193 | + var next; |
| 194 | + |
| 195 | + if (/^--.+=/.test(arg)) { |
| 196 | + // Using [\s\S] instead of . because js doesn't support the |
| 197 | + // 'dotall' regex modifier. See: |
| 198 | + // http://stackoverflow.com/a/1068308/13216 |
| 199 | + var m = arg.match(/^--([^=]+)=([\s\S]*)$/); |
| 200 | + key = m[1]; |
| 201 | + var value = m[2]; |
| 202 | + if (isBooleanKey(key)) { |
| 203 | + value = value !== "false"; |
| 204 | + } |
| 205 | + setArg(key, value, arg); |
| 206 | + } else if (/^--no-.+/.test(arg)) { |
| 207 | + key = arg.match(/^--no-(.+)/)[1]; |
| 208 | + setArg(key, false, arg); |
| 209 | + } else if (/^--.+/.test(arg)) { |
| 210 | + key = arg.match(/^--(.+)/)[1]; |
| 211 | + next = args[i + 1]; |
| 212 | + if ( |
| 213 | + next !== undefined && |
| 214 | + !/^(-|--)[^-]/.test(next) && |
| 215 | + !isBooleanKey(key) && |
| 216 | + !flags.allBools |
| 217 | + ) { |
| 218 | + setArg(key, next, arg); |
| 219 | + i += 1; |
| 220 | + } else if (/^(true|false)$/.test(next)) { |
| 221 | + setArg(key, next === "true", arg); |
| 222 | + i += 1; |
| 223 | + } else { |
| 224 | + setArg(key, flags.strings[key] ? "" : true, arg); |
| 225 | + } |
| 226 | + } else if (/^-[^-]+/.test(arg)) { |
| 227 | + var letters = arg.slice(1, -1).split(""); |
| 228 | + |
| 229 | + var broken = false; |
| 230 | + for (var j = 0; j < letters.length; j++) { |
| 231 | + next = arg.slice(j + 2); |
| 232 | + |
| 233 | + if (next === "-") { |
| 234 | + setArg(letters[j], next, arg); |
| 235 | + continue; |
| 236 | + } |
| 237 | + |
| 238 | + if (/[A-Za-z]/.test(letters[j]) && next[0] === "=") { |
| 239 | + setArg(letters[j], next.slice(1), arg); |
| 240 | + broken = true; |
| 241 | + break; |
| 242 | + } |
| 243 | + |
| 244 | + if ( |
| 245 | + /[A-Za-z]/.test(letters[j]) && |
| 246 | + /-?\d+(\.\d*)?(e-?\d+)?$/.test(next) |
| 247 | + ) { |
| 248 | + setArg(letters[j], next, arg); |
| 249 | + broken = true; |
| 250 | + break; |
| 251 | + } |
| 252 | + |
| 253 | + if (letters[j + 1] && letters[j + 1].match(/\W/)) { |
| 254 | + setArg(letters[j], arg.slice(j + 2), arg); |
| 255 | + broken = true; |
| 256 | + break; |
| 257 | + } else { |
| 258 | + setArg(letters[j], flags.strings[letters[j]] ? "" : true, arg); |
| 259 | + } |
| 260 | + } |
| 261 | + |
| 262 | + key = arg.slice(-1)[0]; |
| 263 | + if (!broken && key !== "-") { |
| 264 | + if ( |
| 265 | + args[i + 1] && |
| 266 | + !/^(-|--)[^-]/.test(args[i + 1]) && |
| 267 | + !isBooleanKey(key) |
| 268 | + ) { |
| 269 | + setArg(key, args[i + 1], arg); |
| 270 | + i += 1; |
| 271 | + } else if (args[i + 1] && /^(true|false)$/.test(args[i + 1])) { |
| 272 | + setArg(key, args[i + 1] === "true", arg); |
| 273 | + i += 1; |
| 274 | + } else { |
| 275 | + setArg(key, flags.strings[key] ? "" : true, arg); |
| 276 | + } |
| 277 | + } |
| 278 | + } else { |
| 279 | + if (!flags.unknownFn || flags.unknownFn(arg) !== false) { |
| 280 | + argv._.push(flags.strings._ || !isNumber(arg) ? arg : Number(arg)); |
| 281 | + } |
| 282 | + if (opts.stopEarly) { |
| 283 | + argv._.push.apply(argv._, args.slice(i + 1)); |
| 284 | + break; |
| 285 | + } |
| 286 | + } |
| 287 | + } |
| 288 | + |
| 289 | + Object.keys(defaults).forEach(function (k) { |
| 290 | + if (!hasKey(argv, k.split("."))) { |
| 291 | + setKey(argv, k.split("."), defaults[k]); |
| 292 | + |
| 293 | + (aliases[k] || []).forEach(function (x) { |
| 294 | + setKey(argv, x.split("."), defaults[k]); |
| 295 | + }); |
| 296 | + } |
| 297 | + }); |
| 298 | + |
| 299 | + if (opts["--"]) { |
| 300 | + argv["--"] = notFlags.slice(); |
| 301 | + } else { |
| 302 | + notFlags.forEach(function (k) { |
| 303 | + argv._.push(k); |
| 304 | + }); |
| 305 | + } |
| 306 | + |
| 307 | + return argv; |
| 308 | +} |
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